Li2 Si1 Sn1 S4
semiconductor· Li2 Si1 Sn1 S4
Li2Si1Sn1S4 is a mixed-metal sulfide semiconductor compound belonging to the lithium chalcogenide family, combining lithium with silicon and tin sulfide components. This is a research-stage material primarily investigated for solid-state battery applications and ionic conductivity studies, where its layered structure and mixed-valence composition offer potential advantages in lithium-ion transport compared to single-component sulfide electrolytes. The material represents an emerging class of composite sulfide electrolytes being developed to improve energy density, cycle life, and thermal stability in next-generation all-solid-state battery systems.
solid-state battery electrolyteslithium-ion conductorsenergy storage R&Dnext-generation batteriesionic conductivity researchsemiconductor device materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.